forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			172 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			172 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 %s -std=c++11 -emit-llvm -o - | FileCheck %s
 | 
						|
// RUN: %clang_cc1 %s -std=c++11 -emit-pch -o %t
 | 
						|
// RUN: %clang_cc1 %s -std=c++11 -include-pch %t -emit-llvm -o - | FileCheck %s
 | 
						|
 | 
						|
#ifndef HEADER
 | 
						|
#define HEADER
 | 
						|
 | 
						|
typedef __INTPTR_TYPE__ intptr_t;
 | 
						|
 | 
						|
// CHECK-DAG:   [[CAP_TYPE1:%.+]] = type { [[INTPTR_T:i.+]], [[INTPTR_T]]*, [[INTPTR_T]]* }
 | 
						|
// CHECK-DAG:   [[CAP_TYPE2:%.+]] = type { [[INTPTR_T]], [[INTPTR_T]]* }
 | 
						|
// CHECK-DAG:   [[CAP_TYPE3:%.+]] = type { [[INTPTR_T]]*, [[INTPTR_T]], [[INTPTR_T]], [[INTPTR_T]]*, [[INTPTR_T]]* }
 | 
						|
// CHECK-DAG:   [[CAP_TYPE4:%.+]] = type { [[INTPTR_T]]*, [[INTPTR_T]], [[INTPTR_T]]*, [[INTPTR_T]], [[INTPTR_T]]* }
 | 
						|
 | 
						|
// CHECK:       define {{.*}}void [[G:@.+]](
 | 
						|
// CHECK:       [[N_ADDR:%.+]] = alloca [[INTPTR_T]]
 | 
						|
// CHECK:       store [[INTPTR_T]] %{{.+}}, [[INTPTR_T]]* [[N_ADDR]]
 | 
						|
// CHECK:       [[N_VAL:%.+]] = load [[INTPTR_T]], [[INTPTR_T]]* [[N_ADDR]]
 | 
						|
// CHECK:       [[CAP_EXPR_REF:%.+]] = getelementptr inbounds [[CAP_TYPE1]], [[CAP_TYPE1]]* [[CAP_ARG:%.+]], i{{.+}} 0, i{{.+}} 0
 | 
						|
// CHECK:       store [[INTPTR_T]] [[N_VAL]], [[INTPTR_T]]* [[CAP_EXPR_REF]]
 | 
						|
// CHECK:       [[CAP_BUFFER_ADDR:%.+]] = getelementptr inbounds [[CAP_TYPE1]], [[CAP_TYPE1]]* [[CAP_ARG]], i{{.+}} 0, i{{.+}} 1
 | 
						|
// CHECK:       store [[INTPTR_T]]* %{{.+}}, [[INTPTR_T]]** [[CAP_BUFFER_ADDR]]
 | 
						|
// CHECK:       [[CAP_N_REF:%.+]] = getelementptr inbounds [[CAP_TYPE1]], [[CAP_TYPE1]]* [[CAP_ARG:%.+]], i{{.+}} 0, i{{.+}} 2
 | 
						|
// CHECK:       store [[INTPTR_T]]* [[N_ADDR]], [[INTPTR_T]]** [[CAP_N_REF]]
 | 
						|
// CHECK:       call{{.*}} void [[G_LAMBDA:@.+]]([[CAP_TYPE1]]* [[CAP_ARG]])
 | 
						|
// CHECK:       ret void
 | 
						|
void g(intptr_t n) {
 | 
						|
  intptr_t buffer[n];
 | 
						|
  [&buffer, &n]() {
 | 
						|
    __typeof(buffer) x;
 | 
						|
  }();
 | 
						|
}
 | 
						|
 | 
						|
// CHECK: void [[G_LAMBDA]]([[CAP_TYPE1]]*
 | 
						|
// CHECK: [[THIS:%.+]] = load [[CAP_TYPE1]]*, [[CAP_TYPE1]]**
 | 
						|
// CHECK: [[N_ADDR:%.+]] = getelementptr inbounds [[CAP_TYPE1]], [[CAP_TYPE1]]* [[THIS]], i{{.+}} 0, i{{.+}} 0
 | 
						|
// CHECK: [[N:%.+]] = load [[INTPTR_T]], [[INTPTR_T]]* [[N_ADDR]]
 | 
						|
// CHECK: [[BUFFER_ADDR:%.+]] = getelementptr inbounds [[CAP_TYPE1]], [[CAP_TYPE1]]* [[THIS]], i{{.+}} 0, i{{.+}} 1
 | 
						|
// CHECK: [[BUFFER:%.+]] = load [[INTPTR_T]]*, [[INTPTR_T]]** [[BUFFER_ADDR]]
 | 
						|
// CHECK: call i{{.+}}* @llvm.stacksave()
 | 
						|
// CHECK: alloca [[INTPTR_T]], [[INTPTR_T]] [[N]]
 | 
						|
// CHECK: call void @llvm.stackrestore(
 | 
						|
// CHECK: ret void
 | 
						|
 | 
						|
template <typename T>
 | 
						|
void f(T n, T m) {
 | 
						|
  intptr_t buffer[n + m];
 | 
						|
  [&buffer]() {
 | 
						|
    __typeof(buffer) x;
 | 
						|
  }();
 | 
						|
}
 | 
						|
 | 
						|
template <typename T>
 | 
						|
intptr_t getSize(T);
 | 
						|
 | 
						|
template <typename T>
 | 
						|
void b(intptr_t n, T arg) {
 | 
						|
  typedef intptr_t ArrTy[getSize(arg)];
 | 
						|
  ArrTy buffer2;
 | 
						|
  ArrTy buffer1[n + arg];
 | 
						|
  intptr_t a;
 | 
						|
  [&]() {
 | 
						|
    n = sizeof(buffer1[n]);
 | 
						|
    [&](){
 | 
						|
      n = sizeof(buffer2);
 | 
						|
      n = sizeof(buffer1);
 | 
						|
    }();
 | 
						|
  }();
 | 
						|
}
 | 
						|
 | 
						|
// CHECK-LABEL: @main
 | 
						|
int main() {
 | 
						|
  // CHECK:       call {{.*}}void [[G]]([[INTPTR_T]] [[INTPTR_T_ATTR:(signext )?]]1)
 | 
						|
  g((intptr_t)1);
 | 
						|
  // CHECK:       call {{.*}}void [[F_INT:@.+]]([[INTPTR_T]] [[INTPTR_T_ATTR]]1, [[INTPTR_T]] [[INTPTR_T_ATTR]]2)
 | 
						|
  f((intptr_t)1, (intptr_t)2);
 | 
						|
  // CHECK:       call {{.*}}void [[B_INT:@.+]]([[INTPTR_T]] [[INTPTR_T_ATTR]]12, [[INTPTR_T]] [[INTPTR_T_ATTR]]13)
 | 
						|
  b((intptr_t)12, (intptr_t)13);
 | 
						|
  // CHECK:       ret i32 0
 | 
						|
  return 0;
 | 
						|
}
 | 
						|
 | 
						|
// CHECK: define linkonce_odr {{.*}}void [[F_INT]]([[INTPTR_T]]
 | 
						|
// CHECK: [[SIZE:%.+]] = add
 | 
						|
// CHECK: call i{{.+}}* @llvm.stacksave()
 | 
						|
// CHECK: [[BUFFER_ADDR:%.+]] = alloca [[INTPTR_T]], [[INTPTR_T]] [[SIZE]]
 | 
						|
// CHECK: [[CAP_SIZE_REF:%.+]] = getelementptr inbounds [[CAP_TYPE2]], [[CAP_TYPE2]]* [[CAP_ARG:%.+]], i{{.+}} 0, i{{.+}} 0
 | 
						|
// CHECK: store [[INTPTR_T]] [[SIZE]], [[INTPTR_T]]* [[CAP_SIZE_REF]]
 | 
						|
// CHECK: [[CAP_BUFFER_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_TYPE2]], [[CAP_TYPE2]]* [[CAP_ARG]], i{{.+}} 0, i{{.+}} 1
 | 
						|
// CHECK: store [[INTPTR_T]]* [[BUFFER_ADDR]], [[INTPTR_T]]** [[CAP_BUFFER_ADDR_REF]]
 | 
						|
// CHECK: call{{.*}} void [[F_INT_LAMBDA:@.+]]([[CAP_TYPE2]]* [[CAP_ARG]])
 | 
						|
// CHECK: call void @llvm.stackrestore(
 | 
						|
// CHECK: ret void
 | 
						|
// CHECK: void [[B_INT]]([[INTPTR_T]]
 | 
						|
// CHECK: [[SIZE1:%.+]] = call {{.*}}[[INTPTR_T]]
 | 
						|
// CHECK: call i{{.+}}* @llvm.stacksave()
 | 
						|
// CHECK: [[BUFFER2_ADDR:%.+]] = alloca [[INTPTR_T]], [[INTPTR_T]] [[SIZE1]]
 | 
						|
// CHECK: [[SIZE2:%.+]] = add
 | 
						|
// CHECK: [[BUFFER1_ADDR:%.+]] = alloca [[INTPTR_T]], [[INTPTR_T]]
 | 
						|
// CHECK: [[CAP_N_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_TYPE3]], [[CAP_TYPE3]]* [[CAP_ARG:%.+]], i{{.+}} 0, i{{.+}} 0
 | 
						|
// CHECK: store [[INTPTR_T]]* {{%.+}}, [[INTPTR_T]]** [[CAP_N_ADDR_REF]]
 | 
						|
// CHECK: [[CAP_SIZE2_REF:%.+]] = getelementptr inbounds [[CAP_TYPE3]], [[CAP_TYPE3]]* [[CAP_ARG]], i{{.+}} 0, i{{.+}} 1
 | 
						|
// CHECK: store i{{[0-9]+}} [[SIZE2]], i{{[0-9]+}}* [[CAP_SIZE2_REF]]
 | 
						|
// CHECK: [[CAP_SIZE1_REF:%.+]] = getelementptr inbounds [[CAP_TYPE3]], [[CAP_TYPE3]]* [[CAP_ARG]], i{{.+}} 0, i{{.+}} 2
 | 
						|
// CHECK: store i{{[0-9]+}} [[SIZE1]], i{{[0-9]+}}* [[CAP_SIZE1_REF]]
 | 
						|
// CHECK: [[CAP_BUFFER1_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_TYPE3]], [[CAP_TYPE3]]* [[CAP_ARG]], i{{.+}} 0, i{{.+}} 3
 | 
						|
// CHECK: store [[INTPTR_T]]* [[BUFFER1_ADDR]], [[INTPTR_T]]** [[CAP_BUFFER1_ADDR_REF]]
 | 
						|
// CHECK: [[CAP_BUFFER2_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_TYPE3]], [[CAP_TYPE3]]* [[CAP_ARG]], i{{.+}} 0, i{{.+}} 4
 | 
						|
// CHECK: store [[INTPTR_T]]* [[BUFFER2_ADDR]], [[INTPTR_T]]** [[CAP_BUFFER2_ADDR_REF]]
 | 
						|
// CHECK: call{{.*}} void [[B_INT_LAMBDA:@.+]]([[CAP_TYPE3]]* [[CAP_ARG]])
 | 
						|
// CHECK: call void @llvm.stackrestore(
 | 
						|
// CHECK: ret void
 | 
						|
 | 
						|
// CHECK: define linkonce_odr{{.*}} void [[F_INT_LAMBDA]]([[CAP_TYPE2]]*
 | 
						|
// CHECK: [[THIS:%.+]] = load [[CAP_TYPE2]]*, [[CAP_TYPE2]]**
 | 
						|
// CHECK: [[SIZE_REF:%.+]] = getelementptr inbounds [[CAP_TYPE2]], [[CAP_TYPE2]]* [[THIS]], i{{.+}} 0, i{{.+}} 0
 | 
						|
// CHECK: [[SIZE:%.+]] = load [[INTPTR_T]], [[INTPTR_T]]* [[SIZE_REF]]
 | 
						|
// CHECK: call i{{.+}}* @llvm.stacksave()
 | 
						|
// CHECK: alloca [[INTPTR_T]], [[INTPTR_T]] [[SIZE]]
 | 
						|
// CHECK: call void @llvm.stackrestore(
 | 
						|
// CHECK: ret void
 | 
						|
 | 
						|
// CHECK: define linkonce_odr{{.*}} void [[B_INT_LAMBDA]]([[CAP_TYPE3]]*
 | 
						|
// CHECK: [[SIZE2_REF:%.+]] = getelementptr inbounds [[CAP_TYPE3]], [[CAP_TYPE3]]* [[THIS:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
 | 
						|
// CHECK: [[SIZE2:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIZE2_REF]]
 | 
						|
// CHECK: [[SIZE1_REF:%.+]] = getelementptr inbounds [[CAP_TYPE3]], [[CAP_TYPE3]]* [[THIS]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
 | 
						|
// CHECK: [[SIZE1:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIZE1_REF]]
 | 
						|
// CHECK: [[BUFFER1_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_TYPE3]], [[CAP_TYPE3]]* [[THIS]], i{{[0-9]+}} 0, i{{[0-9]+}} 3
 | 
						|
// CHECK: [[BUFFER1_ADDR:%.+]] = load [[INTPTR_T]]*, [[INTPTR_T]]** [[BUFFER1_ADDR_REF]]
 | 
						|
// CHECK: [[N_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_TYPE3]], [[CAP_TYPE3]]* [[THIS]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
 | 
						|
// CHECK: [[N_ADDR:%.+]] = load [[INTPTR_T]]*, [[INTPTR_T]]** [[N_ADDR_REF]]
 | 
						|
// CHECK: [[N:%.+]] = load [[INTPTR_T]], [[INTPTR_T]]* [[N_ADDR]]
 | 
						|
// CHECK: [[ELEM_OFFSET:%.+]] = mul {{.*}} i{{[0-9]+}} [[N]], [[SIZE1]]
 | 
						|
// CHECK: [[ELEM_ADDR:%.+]] = getelementptr inbounds [[INTPTR_T]], [[INTPTR_T]]* [[BUFFER1_ADDR]], i{{[0-9]+}} [[ELEM_OFFSET]]
 | 
						|
// CHECK: [[SIZEOF:%.+]] = mul {{.*}} i{{[0-9]+}} {{[0-9]+}}, [[SIZE1]]
 | 
						|
// CHECK: [[N_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_TYPE3]], [[CAP_TYPE3]]* [[THIS]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
 | 
						|
// CHECK: [[N_ADDR:%.+]] = load [[INTPTR_T]]*, [[INTPTR_T]]** [[N_ADDR_REF]]
 | 
						|
// CHECK: store [[INTPTR_T]] {{%.+}}, [[INTPTR_T]]* [[N_ADDR]]
 | 
						|
// CHECK: [[N_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_TYPE4]], [[CAP_TYPE4]]* [[CAP:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
 | 
						|
// CHECK: [[N_ADDR_REF_ORIG:%.+]] = getelementptr inbounds [[CAP_TYPE3]], [[CAP_TYPE3]]* [[THIS]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
 | 
						|
// CHECK: [[N_ADDR_ORIG:%.+]] = load [[INTPTR_T]]*, [[INTPTR_T]]** [[N_ADDR_REF_ORIG]]
 | 
						|
// CHECK: store [[INTPTR_T]]* [[N_ADDR_ORIG]], [[INTPTR_T]]** [[N_ADDR_REF]]
 | 
						|
// CHECK: [[SIZE1_REF:%.+]] = getelementptr inbounds [[CAP_TYPE4]], [[CAP_TYPE4]]* [[CAP]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
 | 
						|
// CHECK: store i{{[0-9]+}} [[SIZE1]], i{{[0-9]+}}* [[SIZE1_REF]]
 | 
						|
// CHECK: [[BUFFER2_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_TYPE4]], [[CAP_TYPE4]]* [[CAP]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
 | 
						|
// CHECK: [[BUFFER2_ADDR_REF_ORIG:%.+]] = getelementptr inbounds [[CAP_TYPE3]], [[CAP_TYPE3]]* [[THIS]], i{{[0-9]+}} 0, i{{[0-9]+}} 4
 | 
						|
// CHECK: [[BUFFER2_ADDR_ORIG:%.+]] = load [[INTPTR_T]]*, [[INTPTR_T]]** [[BUFFER2_ADDR_REF_ORIG]]
 | 
						|
// CHECK: store [[INTPTR_T]]* [[BUFFER2_ADDR_ORIG]], [[INTPTR_T]]** [[BUFFER2_ADDR_REF]]
 | 
						|
// CHECK: [[SIZE2_REF:%.+]] = getelementptr inbounds [[CAP_TYPE4]], [[CAP_TYPE4]]* [[CAP]], i{{[0-9]+}} 0, i{{[0-9]+}} 3
 | 
						|
// CHECK: store i{{[0-9]+}} [[SIZE2]], i{{[0-9]+}}* [[SIZE2_REF]]
 | 
						|
// CHECK: [[BUFFER1_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_TYPE4]], [[CAP_TYPE4]]* [[CAP]], i{{[0-9]+}} 0, i{{[0-9]+}} 4
 | 
						|
// CHECK: [[BUFFER1_ADDR_REF_ORIG:%.+]] = getelementptr inbounds [[CAP_TYPE3]], [[CAP_TYPE3]]* [[THIS]], i{{[0-9]+}} 0, i{{[0-9]+}} 3
 | 
						|
// CHECK: [[BUFFER1_ADDR_ORIG:%.+]] = load [[INTPTR_T]]*, [[INTPTR_T]]** [[BUFFER1_ADDR_REF_ORIG]]
 | 
						|
// CHECK: store [[INTPTR_T]]* [[BUFFER1_ADDR_ORIG]], [[INTPTR_T]]** [[BUFFER1_ADDR_REF]]
 | 
						|
// CHECK: call{{.*}} void [[B_INT_LAMBDA_LAMBDA:@.+]]([[CAP_TYPE4]]* [[CAP]])
 | 
						|
// CHECK: ret void
 | 
						|
 | 
						|
// CHECK: define linkonce_odr{{.*}} void [[B_INT_LAMBDA_LAMBDA]]([[CAP_TYPE4]]*
 | 
						|
// CHECK: [[SIZE1_REF:%.+]] = getelementptr inbounds [[CAP_TYPE4]], [[CAP_TYPE4]]* [[THIS:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
 | 
						|
// CHECK: [[SIZE1:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIZE1_REF]]
 | 
						|
// CHECK: [[SIZE2_REF:%.+]] = getelementptr inbounds [[CAP_TYPE4]], [[CAP_TYPE4]]* [[THIS]], i{{[0-9]+}} 0, i{{[0-9]+}} 3
 | 
						|
// CHECK: [[SIZE2:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIZE2_REF]]
 | 
						|
// CHECK: [[BUFFER2_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_TYPE4]], [[CAP_TYPE4]]* [[THIS]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
 | 
						|
// CHECK: [[BUFFER2_ADDR:%.+]] = load [[INTPTR_T]]*, [[INTPTR_T]]** [[BUFFER2_ADDR_REF]]
 | 
						|
// CHECK: [[SIZEOF_BUFFER2:%.+]] = mul {{.*}} i{{[0-9]+}} {{[0-9]+}}, [[SIZE1]]
 | 
						|
// CHECK: [[BUFFER1_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_TYPE4]], [[CAP_TYPE4]]* [[THIS]], i{{[0-9]+}} 0, i{{[0-9]+}} 4
 | 
						|
// CHECK: [[BUFFER1_ADDR:%.+]] = load [[INTPTR_T]]*, [[INTPTR_T]]** [[BUFFER1_ADDR_REF]]
 | 
						|
// CHECK: [[MUL:%.+]] = mul {{.*}} i{{[0-9]+}} [[SIZE2]], [[SIZE1]]
 | 
						|
// CHECK: mul {{.*}} i{{[0-9]+}} {{[0-9]+}}, [[MUL]]
 | 
						|
// CHECK: ret void
 | 
						|
#endif
 |